Generally speaking, China's jewelry may be better than Liu Guifu's, with higher gold purity, higher popularity and more sources of well-known brands. The following are specific comparisons:

1. quality: the gold purity of China jewelry is high, and the gold refining process is good, while the purity of Liuguifu is low.

2. Fame: Chinese jewelry is well-known in China, with many branches, while Liuguifu is relatively low.

3. Brand Source: China Gold is more famous than the other two brands.

To sum up, Chinese jewelry may be better than Liuguifu in gold purity, popularity and brand source. If there is a demand for gold jewelry, it is recommended to choose according to your actual needs and budget.